#31BE37#31BE37

#31BE37 is a light, highly saturated green. Relative luminance 0.378; OKLCH L 70.2% C 0.210 H 143.4°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#31BE37
RGB	rgb(49, 190, 55)
HSL	hsl(123, 59%, 47%)
HSV	hsv(123, 74%, 75%)
CMYK	cmyk(74.2%, 0%, 71.1%, 25.5%)
CIE-LAB	lab(67.84, -62.16, 54.84)
CIE-LCH	lch(67.84, 82.89, 138.58°)
OKLab	oklab(70.23% -0.1685 0.125)
OKLCH	oklch(70.23% 0.21 143.4)
XYZ	xyz(20.3684, 37.7534, 9.8274)
Luminance	0.3776 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BE37 #BE31B8

analogous

#72BE31 #31BE37 #31BE7E

triadic

#31BE37 #3731BE #BE3731

tetradic

#31BE37 #3172BE #BE31B8 #BE7E31

square

#31BE37 #3172BE #BE31B8 #BE7E31

split-complementary

#31BE37 #7E31BE #BE3172

monochromatic

#185D1B #248D29 #31BE37 #58D45D #89E18D

Accessibility & contrast

On white

2.46

#31BE37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.55

#31BE37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BE37

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BE37	#FFFFFF	#000000	##000000
##31BE37	1.00	2.46	8.55	8.55
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.55	21.00	1.00	1.00
##000000	8.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC21

Deuteranopia (green-blind)

#B2A145

Tritanopia (blue-blind)

#00B9A3

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31be37;
/* rgb */ color: rgb(49, 190, 55);
/* oklch */ color: oklch(70.2% 0.210 143.4);

Tailwind

colors: {
  custom: {
    50: '#7fd375',
    500: '#31be37',
    950: '#000000',
  },
}

SCSS

$custom: #31be37;
$custom-light: #7fd375;
$custom-dark: #000000;

JSON

{
  "hex": "#31be37",
  "rgb": {
    "r": 49,
    "g": 190,
    "b": 55
  },
  "hsl": {
    "h": 122.553,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.70231,
    "c": 0.20977,
    "h": 143.4
  },
  "luminance": 0.37756
}

Semantic roles & 50–950 ramp

primary

#31BE37

secondary

#CA80C7

accent

#46DCE2

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31BE37

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →